.zen-game-system {
  width: min(1180px, calc(100% - 44px));
  margin: 18px auto 42px;
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(320px, 1fr);
  gap: 16px;
}

.zen-game-card,
.zen-admin-portal {
  border: 1px solid rgba(14, 111, 120, 0.14);
  border-radius: 8px;
  background:
    radial-gradient(circle at 92% 12%, rgba(32, 178, 170, 0.12), transparent 12rem),
    rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 42px rgba(18, 24, 32, 0.07);
}

.zen-game-card {
  padding: 18px;
}

.zen-game-card h2,
.zen-game-card h3,
.zen-admin-portal h2 {
  margin: 0;
  color: #0a5962;
  font-size: 20px;
  line-height: 1.1;
}

.zen-game-card p,
.zen-admin-portal p {
  margin: 8px 0 0;
  color: #66717c;
  line-height: 1.45;
}

.zen-game-kicker,
.zen-game-player label,
.zen-leaderboard-row span,
.zen-admin-command {
  color: #078e92;
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.zen-game-player {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: end;
  margin-top: 14px;
}

.zen-game-player label {
  display: grid;
  gap: 7px;
}

.zen-game-player input {
  width: 100%;
  min-height: 42px;
  border: 1px solid rgba(14, 111, 120, 0.16);
  border-radius: 8px;
  padding: 0 12px;
  background: #fff;
  color: #0c1723;
  font: inherit;
  font-size: 18px;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.zen-game-player button,
.zen-admin-portal button {
  min-height: 42px;
  border: 1px solid rgba(7, 142, 146, 0.24);
  border-radius: 8px;
  padding: 0 13px;
  background: #078e92;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 820;
}

.zen-game-status {
  min-height: 20px;
  margin-top: 10px;
  color: #075f68;
  font-size: 13px;
  font-weight: 740;
}

.zen-leaderboard-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.zen-leaderboard-row {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 10px;
  align-items: center;
  min-height: 42px;
  border: 1px solid rgba(14, 111, 120, 0.1);
  border-radius: 8px;
  padding: 9px 11px;
  background: rgba(255, 255, 255, 0.76);
}

.zen-leaderboard-row strong {
  color: #0c1723;
  font-size: 15px;
}

.zen-leaderboard-row em {
  color: #078e92;
  font-style: normal;
  font-weight: 850;
}

.zen-leaderboard-empty {
  border: 1px dashed rgba(7, 142, 146, 0.22);
  border-radius: 8px;
  padding: 14px;
  color: #66717c;
}

.zen-admin-portal {
  position: fixed;
  z-index: 100;
  right: 18px;
  bottom: 18px;
  display: none;
  width: min(390px, calc(100vw - 32px));
  padding: 18px;
}

.zen-admin-portal.is-open {
  display: block;
}

.zen-admin-top {
  display: flex;
  gap: 14px;
  align-items: start;
  justify-content: space-between;
}

.zen-admin-close {
  width: 34px;
  min-height: 34px !important;
  padding: 0 !important;
  border-radius: 999px !important;
  background: rgba(7, 142, 146, 0.1) !important;
  color: #075f68 !important;
}

.zen-admin-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.zen-admin-actions button {
  background: linear-gradient(135deg, #075f68, #20b2aa);
}

.zen-admin-note {
  margin-top: 12px !important;
  font-size: 12px;
}

@media (max-width: 820px) {
  .zen-game-system {
    grid-template-columns: 1fr;
    width: min(100% - 28px, 1180px);
  }
}

/* 2026-06-25 game pages minimal lab shell */
body[data-page="game"] {
  --game-black: #020303;
  --game-ink: #f1f1ee;
  --game-muted: rgba(241, 241, 238, 0.62);
  --game-line: rgba(241, 241, 238, 0.13);
  --game-panel: rgba(255, 255, 255, 0.045);
  --game-accent: #f0e880;
  background:
    radial-gradient(circle at 78% 12%, rgba(240, 232, 128, 0.11), transparent 24%),
    linear-gradient(90deg, rgba(241, 241, 238, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(241, 241, 238, 0.024) 1px, transparent 1px),
    var(--game-black);
  background-size: auto, 76px 76px, 76px 76px, auto;
  color: var(--game-ink);
}

body[data-page="game"] .motion-progress,
body[data-page="game"] .zen-visual-backdrop,
body[data-page="game"] .sponsor-slot {
  display: none !important;
}

body[data-page="game"] .site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  width: min(100% - 48px, 1180px);
  min-height: 72px;
  margin: 0 auto;
  border-bottom: 1px solid var(--game-line);
  background: rgba(2, 3, 3, 0.86);
  box-shadow: none;
  backdrop-filter: blur(18px);
}

body[data-page="game"] .brand {
  color: var(--game-ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

body[data-page="game"] .brand-mark {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(240, 232, 128, 0.58);
  border-radius: 0;
  background: transparent;
  color: var(--game-accent);
  box-shadow: none;
}

body[data-page="game"] .brand-mark::before {
  content: "Z/L";
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 900;
}

body[data-page="game"] .brand-mark::after {
  content: none;
}

body[data-page="game"] .site-nav a {
  color: rgba(241, 241, 238, 0.62);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

body[data-page="game"] .site-nav a:hover,
body[data-page="game"] .site-nav a:focus-visible,
body[data-page="game"] .site-nav a[aria-current="page"] {
  color: var(--game-ink);
}

body[data-page="game"] main {
  width: min(100% - 48px, 1180px);
  margin: 0 auto;
  padding: clamp(34px, 6vw, 76px) 0 clamp(64px, 8vw, 110px);
}

body[data-page="game"] .intro-panel,
body[data-page="game"] .orbit-hero,
body[data-page="game"] .memory-hero {
  display: grid;
  min-height: min(52svh, 560px);
  align-items: end;
  gap: 24px;
  margin: 0;
  padding: clamp(54px, 8vw, 116px) 0 clamp(34px, 5vw, 64px);
  border: 0;
  background: transparent;
  box-shadow: none;
}

body[data-page="game"] h1 {
  max-width: 980px;
  margin: 0;
  color: var(--game-ink);
  font-size: clamp(4.25rem, 12vw, 11rem);
  font-weight: 950;
  letter-spacing: -0.07em;
  line-height: 0.78;
}

body[data-page="game"] h1 span {
  color: transparent;
  -webkit-text-stroke: 1.3px rgba(241, 241, 238, 0.86);
  text-stroke: 1.3px rgba(241, 241, 238, 0.86);
}

body[data-page="game"] p,
body[data-page="game"] small {
  color: var(--game-muted);
}

body[data-page="game"] .intro-panel p,
body[data-page="game"] .orbit-hero p,
body[data-page="game"] .memory-hero p {
  max-width: 560px;
  color: var(--game-muted);
  font-size: clamp(1rem, 1.35vw, 1.25rem);
  line-height: 1.55;
}

body[data-page="game"] .back-link,
body[data-page="game"] .control-label,
body[data-page="game"] .panel-heading span,
body[data-page="game"] .display-label,
body[data-page="game"] .round-count {
  color: var(--game-accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

body[data-page="game"] :where(
  .control-panel,
  .scoreboard article,
  .play-panel,
  .moves-panel,
  .rules-panel,
  .game-frame,
  .side-grid article,
  .panel,
  .orbit-layout,
  .orbit-side,
  .memory-stage,
  .memory-side,
  .zen-game-system,
  .zen-game-card,
  .zen-leaderboard-card,
  .zen-admin-portal
) {
  border: 1px solid var(--game-line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.018)),
    rgba(2, 3, 3, 0.42);
  box-shadow: none;
}

body[data-page="game"] :where(button, .reset-button, .segment, .primary-action) {
  border-radius: 4px;
  box-shadow: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

body[data-page="game"] :where(.primary-action, .primary-link, .reset-button) {
  background: var(--game-ink);
  color: var(--game-black);
}

body[data-page="game"] .site-footer {
  width: min(100% - 48px, 1180px);
  margin: 0 auto;
  border-top: 1px solid var(--game-line);
  background: transparent;
  color: var(--game-muted);
}

@media (max-width: 780px) {
  body[data-page="game"] .site-header,
  body[data-page="game"] main,
  body[data-page="game"] .site-footer {
    width: min(100% - 28px, 1180px);
  }

  body[data-page="game"] .site-header {
    position: relative;
    min-height: auto;
    padding: 16px 0;
  }

  body[data-page="game"] .site-nav {
    overflow-x: auto;
    justify-content: flex-start;
    width: 100%;
    padding-bottom: 8px;
  }

  body[data-page="game"] h1 {
    font-size: clamp(3.8rem, 18vw, 6.8rem);
  }
}

/* 2026-06-25 revised palette */
body[data-page="game"] {
  --game-accent: #ffb37a;
  background:
    radial-gradient(circle at 78% 12%, rgba(255, 179, 122, 0.1), transparent 24%),
    linear-gradient(90deg, rgba(241, 241, 238, 0.032) 1px, transparent 1px),
    linear-gradient(rgba(241, 241, 238, 0.022) 1px, transparent 1px),
    var(--game-black);
  background-size: auto, 76px 76px, 76px 76px, auto;
}

body[data-page="game"] .brand-mark {
  border-color: rgba(255, 179, 122, 0.5);
}

/* 2026-06-25 game palette lock: amber over graphite, no teal wash */
body[data-page="game"] {
  --teal: #d8dee9;
  --teal-bright: #ffb37a;
  --teal-soft: rgba(255, 179, 122, 0.1);
  --green: #d6c59b;
  --gold: #d9b66f;
  --gold-soft: rgba(217, 182, 111, 0.12);
  --coral: #ff9d73;
  --game-accent: #ffb37a;
  background:
    radial-gradient(circle at 78% 12%, rgba(255, 179, 122, 0.1), transparent 24%),
    linear-gradient(90deg, rgba(241, 241, 238, 0.028) 1px, transparent 1px),
    linear-gradient(rgba(241, 241, 238, 0.02) 1px, transparent 1px),
    var(--game-black);
  background-size: auto, 76px 76px, 76px 76px, auto;
}

body[data-page="game"] .zen-game-card,
body[data-page="game"] .zen-admin-portal,
body[data-page="game"] .zen-leaderboard-row,
body[data-page="game"] .zen-leaderboard-empty {
  border-color: rgba(241, 241, 238, 0.13);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.062), rgba(255, 255, 255, 0.018)),
    rgba(2, 3, 3, 0.52);
  box-shadow: none;
}

body[data-page="game"] .zen-game-card h2,
body[data-page="game"] .zen-game-card h3,
body[data-page="game"] .zen-admin-portal h2,
body[data-page="game"] .zen-leaderboard-row strong {
  color: var(--game-ink);
}

body[data-page="game"] .zen-game-kicker,
body[data-page="game"] .zen-game-player label,
body[data-page="game"] .zen-leaderboard-row span,
body[data-page="game"] .zen-admin-command,
body[data-page="game"] .zen-leaderboard-row em,
body[data-page="game"] .zen-game-status {
  color: var(--game-accent);
}

body[data-page="game"] .zen-game-player input {
  border-color: rgba(241, 241, 238, 0.15);
  background: rgba(0, 0, 0, 0.24);
  color: var(--game-ink);
}

body[data-page="game"] .zen-game-player button,
body[data-page="game"] .zen-admin-portal button,
body[data-page="game"] .zen-admin-close,
body[data-page="game"] .zen-admin-actions button {
  border-color: rgba(255, 179, 122, 0.34);
  background: var(--game-ink) !important;
  color: var(--game-black) !important;
}

body[data-page="game"] .zen-admin-close {
  background: transparent !important;
  color: var(--game-ink) !important;
}